/**
 * Software License, Version 1.0
 * 
 * Copyright 2003 The Trustees of Indiana University.  All rights reserved.
 * 
 *
 *Redistribution and use in source and binary forms, with or without 
 *modification, are permitted provided that the following conditions are met:
 *
 *1) All redistributions of source code must retain the above copyright notice,
 * the list of authors in the original source code, this list of conditions and
 * the disclaimer listed in this license;
 *2) All redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the disclaimer listed in this license in
 * the documentation and/or other materials provided with the distribution;
 *3) Any documentation included with all redistributions must include the 
 * following acknowledgement:
 *
 *"This product includes software developed by the Community Grids Lab. For 
 * further information contact the Community Grids Lab at 
 * http://communitygrids.iu.edu/."
 *
 * Alternatively, this acknowledgement may appear in the software itself, and 
 * wherever such third-party acknowledgments normally appear.
 * 
 *4) The name Indiana University or Community Grids Lab or NaradaBrokering, 
 * shall not be used to endorse or promote products derived from this software 
 * without prior written permission from Indiana University.  For written 
 * permission, please contact the Advanced Research and Technology Institute 
 * ("ARTI") at 351 West 10th Street, Indianapolis, Indiana 46202.
 *5) Products derived from this software may not be called NaradaBrokering, 
 * nor may Indiana University or Community Grids Lab or NaradaBrokering appear
 * in their name, without prior written permission of ARTI.
 * 
 *
 * Indiana University provides no reassurances that the source code provided 
 * does not infringe the patent or any other intellectual property rights of 
 * any other entity.  Indiana University disclaims any liability to any 
 * recipient for claims brought by any other entity based on infringement of 
 * intellectual property rights or otherwise.  
 *
 *LICENSEE UNDERSTANDS THAT SOFTWARE IS PROVIDED "AS IS" FOR WHICH NO 
 *WARRANTIES AS TO CAPABILITIES OR ACCURACY ARE MADE. INDIANA UNIVERSITY GIVES
 *NO WARRANTIES AND MAKES NO REPRESENTATION THAT SOFTWARE IS FREE OF 
 *INFRINGEMENT OF THIRD PARTY PATENT, COPYRIGHT, OR OTHER PROPRIETARY RIGHTS. 
 *INDIANA UNIVERSITY MAKES NO WARRANTIES THAT SOFTWARE IS FREE FROM "BUGS", 
 *"VIRUSES", "TROJAN HORSES", "TRAP DOORS", "WORMS", OR OTHER HARMFUL CODE.  
 *LICENSEE ASSUMES THE ENTIRE RISK AS TO THE PERFORMANCE OF SOFTWARE AND/OR 
 *ASSOCIATED MATERIALS, AND TO THE PERFORMANCE AND VALIDITY OF INFORMATION 
 *GENERATED USING SOFTWARE.
 */
package cgl.narada.test.linkdemo;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

/**
 *
 * @author Xi Rao
 */
public class GuiTopPanel {

    private JPanel northPanel;
    private JLabel dataLabel;
    private JTextField dataInputField;
    private JLabel receiveLabel;
    private JTextArea receiveInputField;
    private JLabel linkIdLabel;
    private JTextField linkIdOutput;

    private static GuiTopPanel INSTANCE = new GuiTopPanel();

    private GuiTopPanel() {
        northPanel = new JPanel(new GridBagLayout());
        GridBagConstraints gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.insets = new Insets(2, 2, 2, 2);
        GridBagLayoutAssistant gridBagAssistant = new GridBagLayoutAssistant(gridBagConstraints,northPanel);

        dataLabel = new JLabel("Data:");
        gridBagAssistant.add(dataLabel,GridBagConstraints.NONE,0,0,0.0,1);
        dataInputField = new JTextField(30);
        dataInputField.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent e){
                try {
                    String linkId = linkIdOutput.getText();
                    String data = dataInputField.getText();
                    LinkCommunicatorGui.getCommunicator().sendDataTo(data.getBytes(),linkId);
                }catch(cgl.narada.transport.TransportException transEx) {
                    String errorInfo = transEx.toString();
                    GuiButtonPanel.newGuiButtonPanel().setResponse(errorInfo);
                    return;
                }
            }
        });
        gridBagAssistant.add(dataInputField,GridBagConstraints.NONE,1,0,0.0,4);

        linkIdLabel = new JLabel("Link Id:");
        gridBagAssistant.add(linkIdLabel,GridBagConstraints.NONE,0,1,0.0,1);
        linkIdOutput = new JTextField(30);
        gridBagAssistant.add(linkIdOutput,GridBagConstraints.NONE,1,1,0.0,4);

        receiveLabel = new JLabel("Receive Data:");
        gridBagAssistant.add(receiveLabel,GridBagConstraints.NONE,0,2,0.0,1);
        receiveInputField = new JTextArea(4,30);
        receiveInputField.setLineWrap(true);
        JScrollPane jsp = new JScrollPane(receiveInputField);
        gridBagAssistant.add(jsp,GridBagConstraints.NONE,1,2,0.0,0.0,4,1);
    }

    public JPanel getPanel(){
        return northPanel;
    }

    public static GuiTopPanel newGuiTopPanel(){
        return INSTANCE;
    }

    public static GuiTopPanel getGuiTopPanel(){
        return INSTANCE;
    }

    public void setLinkId(String id){
        linkIdOutput.setText(id);
    }
    public void setReceivedData(String data){
        String old = receiveInputField.getText();
        receiveInputField.setText(old + data+"\n");
    }
}